Pith Number

pith:76HNE65Y

pith:2006:76HNE65YEKLOVB4DE7QASHNEYF

not attested not anchored not stored refs pending

Formation of Primordial Stars in a LCDM Universe

Kazuyuki Omukai (NAOJ), Lars Hernquist (CfA-Harvard), Naoki Yoshida (Nagoya University), Stanford), Tom Abel (KIPAC

arxiv:astro-ph/0606106 v3 · 2006-06-06 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76HNE65YEKLOVB4DE7QASHNEYF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:29:04.601929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff8ed27bb82296ea878327e0091da4c162036a50939330054ef3bec5eca2ee77

Aliases

arxiv: astro-ph/0606106 · arxiv_version: astro-ph/0606106v3 · doi: 10.48550/arxiv.astro-ph/0606106 · pith_short_12: 76HNE65YEKLO · pith_short_16: 76HNE65YEKLOVB4D · pith_short_8: 76HNE65Y

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/76HNE65YEKLOVB4DE7QASHNEYF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ff8ed27bb82296ea878327e0091da4c162036a50939330054ef3bec5eca2ee77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59e390fd630cc3167be7ae1a0a3d3ed3905d9d5bf61fc03933c1e4cb27ca5b03",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-06T02:40:28Z",
    "title_canon_sha256": "dcf72137c2c443f21384e9959485863840cf09ac1c8ae185f59f0268c25a5cd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606106",
    "kind": "arxiv",
    "version": 3
  }
}